Between 1981 and 1997, detailed time-use studies showed that the time children spent at play declined by 25 percent.
从1981年到1997年，详尽的时间使用研究表明，孩子们花在玩耍上的时间减少了25%。
Only those species with ways of spreading to these islands were able to undertake the long journeys, and the various factors at play resulted in diverse combinations of new colonists on the islands.
只有那些有办法传播到这些岛屿的物种才能进行长途旅行，各种因素在起作用，导致岛上新殖民者的多样化组合。
This indicates that WPAR resource control is at play.
这说明WPAR资源控制起作用了。
It smashed on the ground below, narrowly missing some children at play.
这个花盆在地上砸得粉碎，差点就砸中了在旁边玩的小孩。
But in younger women there's rarely an underlying physiological factor at play, says Dr.
但是在年轻女性中，很少是因为潜在的生理因素的影响，伯纳·迪斯·拉塞尔博士Dr。
De Martino says in addition to age, other factors such as income and education are also at play.
Martino认为，除了年龄的增长，收入和教育程度等其他因素也会起作用。
There are four categories to enter: Dogs at Work, Dogs at Play, Dog Portrait and Man's Best Friend.
比赛分为四个类别：工作的狗，玩耍的狗，狗狗写真，人类好友。
They had come to steal, they said. But the brutality of the murders suggested something more at play.
凶手说，他们本来打算偷窃钱财，但是残忍的他们打算来点更刺激的。
Acquisitions abroad have hit some companies' returns, for example. But deeper trends are at play, too.
海外收购使一些公司的回报率受到影响，但是深层次趋势亦起了作用。
There are probably myriad factors at play and more complication than I'm sure I can imagine, but still.
我知道实际情况有着无数的相关因素，也比我想得复杂得多，但我还是蛋疼。
Don't confuse binary emulation with the CPU-hungry process of hardware emulation, which is not at play here.
不要将二进制模拟和硬件模拟的较少使用CPU的进程弄混，这里没有使用到后者。
Unlike the flavor of a perfectly aged pinot, Reclari says, the factors at play aren't overly complicated.
“不像陈年的比诺（一种法国葡萄酒），”莱克拉里说，“影响的因素并不是非常地复杂。”
Tele Atlas eventually agreed to the term modifications, but perhaps they should have sensed something bigger at play.
TeleAtlas爽快的答应的更改的条款，可是他们也许都感觉到了更大的动静还在后面。
Chris Peterson, a happiness researcher at the University of Michigan, suspects there are other factors at play as well.
密歇根大学的快乐问题研究专家克里斯·彼得斯猜想应该还有其他要素在起作用。
However, it's still unclear if tobacco fumes actually take a toll on children's brains, or if something else is at play.
然而，香烟烟雾是否确实对儿童的大脑产生负面影响，或者是否是其他东西所起的作用，尚不明确。
But cities like Santa Monica have not cut back, and have still had an upsurge, suggesting that other factors are at play.
但是像圣莫·尼卡没有削减预算的城市，涂鸦仍在激增，暗示着其它因素在起作用。
Yields have since retraced that drop in Britain and bounced higher than before in America. But lots of factors are at play.
不过英国公债的收益率如今已经恢复至下降前水平，美国公债的收益率甚至已反弹至数个月的高点。
He breaks his book down into exercises you can do "At Home," "At Play," "At Work," "out and About" and "Anytime, Anywhere."
他把他的书分成在家里，玩耍时，工作的时候，外出的时候，或任何时间，任何地点可以进行的练习部分。
The curators of "Evolving English" have been clever to focus not just on English at school and English at work, but English at play.
除学术和工作英语之外，此次展览的馆长还明智地展出了文字游戏。
This is helpful when multiple versions of the JVM might be at play or when third-party classes need to be managed with looser coupling.
这对于可能使用多个版本的JVM或者需要用松散耦合管理第三方类的情况会有帮助。
As a contrast, studies of children at play show they prefer to involve others, even when the game doesn't require partner participation.
相反地，对游戏中的儿童研究标明，他们更喜欢有他人参与，即使游戏并不需要伙伴参与。
Such technology could help games tap into the same creative energy at play on YouTube and other sites with user-made content, Dr. Marks says.
马克斯说，这种技术可以让人们在玩游戏时也能展示他们在YouTube等网站上摆弄自己原创内容时所展现的那种创造力。
Confusing cosmic elements are at play and when the dust clears later, you may be sorry you rushed and made some of the decisions you did.
宇宙讯息让人混乱，当尘埃落定后，也会你会对自己匆忙的决定感到后悔。
Anger, blame, hurt and a bunch of other provocative emotions can be at play, and before you know it you've got a bigger problem than you ever thought.
在你意识到怒火、责怪、伤害和大量的挑衅情绪大量存在之前，你已经又有了没有想到的大问题。
As much as possible, surround yourself with others (both at work and at play) who share your vision so you can build camaraderie, solidarity and support.
尽可能地，和你的同道者们混在一起(不管在工作还是在娱乐中)，这样你才能建立友谊，团结和支持。
As much as possible, surround yourself with others (both at work and at play) who share your vision so you can build camaraderie, solidarity and support.
尽可能地，和你的同道者们混在一起(不管在工作还是在娱乐中)，这样你才能建立友谊，团结和支持。
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